diff --git a/pkgs/tools/bluetooth/blueman/default.nix b/pkgs/tools/bluetooth/blueman/default.nix
index 7edf2ac3e89..6a668f77794 100644
--- a/pkgs/tools/bluetooth/blueman/default.nix
+++ b/pkgs/tools/bluetooth/blueman/default.nix
@@ -21,7 +21,7 @@ in stdenv.mkDerivation rec {
                 ++ lib.optional withPulseAudio libpulseaudio;
 
   postPatch = lib.optionalString withPulseAudio ''
-    sed -i 's,CDLL(",CDLL("${libpulseaudio}/lib/,g' blueman/main/PulseAudioUtils.py
+    sed -i 's,CDLL(",CDLL("${libpulseaudio.out}/lib/,g' blueman/main/PulseAudioUtils.py
   '';
 
   pythonPath = with pythonPackages; [ dbus-python pygobject3 ];